[][MAC80211][app][Rename smp-mac80211.sh to smp-mt76.sh]

[Description]
Fix build fail with internal proprietary tarball
Collected errors:
 * check_data_file_clashes: Package mtk-base-files wants to install file /export/ac5329/openwrt/build_dir/target-aarch64_cortex-a53_musl/root-mediatek/sbin/smp-mac80211.sh
        But that file is already provided by package  * base-files
 * opkg_install_cmd: Cannot install package mtk-base-files.

[Release-log]
N/A

Change-Id: I9134128f3462ad422a17e0390b775af2c236d4d1
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5636416
2 files changed